Orion Minerals Limited · ASX:ORN

Orion Minerals — 121 Mining Investment Conference 2017

24 slides from Orion Minerals's conference presentation, May 9, 2017

  1. Slide 1: Advanced Stage South African Zn-Cu

    Advanced Stage South African Zn-Cu • Fast tracking to feasibility study For personal use only • Large historic database ASX Code: ORN • Drilling continues to deliver wide, high grade Zn & Cu • Technical & Engineering appraisals continue at PC Project 121 Conference Presentation – May 2017 1

  2. Slide 2: Disclaimer and Forward-Looking Statements

    Disclaimer and Forward-Looking Statements • Certain statements contained in this presentation, including information as to the future financial or operating performance of Orion Gold NL (Orion) and its projects, are forward-looking statements. Such forward-looking statements: For personal use only •

  3. Slide 3: Orion: Corporate Summary

    Orion: Corporate Summary Capital Structure Summary Board & Management For personal use only Shares on Issue 792M Denis Waddell Chairman Options on Issue 180M CEO, Managing Market Capitalisation (at 2.4cps) $19M Errol Smart Director Convertible Notes(1) (2.6cps convert, 12% coupon, Mar’19 maturity) $

  4. Slide 4: Areachap – Underexplored, world class mineral province

    Areachap – Underexplored, world class mineral province • Despite numerous mineral occurrences, including a For personal use only world class Cu-Zn mine being discovered between 1968-1998, no major exploration for past 20 years. • Most discoveries remain open down dip and along strike. • Numerous sur

  5. Slide 5: Areachap South Africa - Three Superimposed Geological Events Produce An Exceptional Metals Province

    Areachap South Africa - Three Superimposed Geological Events Produce An Exceptional Metals Province Gold and base metal deposits were deposited in an For personal use only active volcanogenic environment at ≈1.28 Ga. Prieska Cu-Zn deposit recorded as one of world’s 30 largest VMS deposits. Numerous

  6. Slide 6: Understanding VMS Deposits

    Understanding VMS Deposits For personal use only • Modern deposits still forming help us understand them. • They form in clusters along fault lines • Individual exhalative massive sulphide lenses are metal zoned. • Discovery of a system, then a lens are only the first steps, they then need to be tes

  7. Slide 7: Understanding Mafic Intrusive Ni-Cu-PGE

    Understanding Mafic Intrusive Ni-Cu-PGE For personal use only Process to Discovery of Mafic Intrusive Hosted Metal Deposits •Locate the mafic/ultramafic intrusive hosts – often below surface •Determine if they are “fertile” • Ni-Cu sulphide content • Cumulate textures • Immiscible sulphide injection

  8. Slide 8: Diversified Metals Exposure with Geographic Focus

    Diversified Metals Exposure with Geographic Focus • African project portfolio provides exposure to: For personal use only • Advanced Zinc-Copper project acquired with numerous known satellites on Orion optioned and owned prospecting rights. • Zinc Copper, Nickel-Copper + PGE, Gold-Copper deposits id

  9. Slide 9: Areachap Project – Agama (PC + Marydale)

    Areachap Project – Agama ( PC + Marydale ) • Acquired end March 2017 following extensive DD, including technical- For personal use only economic evaluation. • Total Acquisition Cost: • Cash A$3.3m • Shares* A$2.2m • Shareholder loan settlement A$3.4m • = Total A$8.9m Agama Exploration and Mining (PT

  10. Slide 10: PC Exploration/ Feasibility Study Project

    PC Exploration/ Feasibility Study Project Reviving a historical success For personal use only HISTORY OF SUCCESS KEY PROJECT DRIVERS FOR REVIVAL 1971-1991 the mine employed 4,000 people and • Data rich milled 8,000tpd • Drilling indicates extensive remaining mineralisation Produced >430,000tons Copp

  11. Slide 11: PC Now: Remote Desert Site with Exceptional Infrastructure

    PC Now Remote Desert Site with Exceptional Infrastructure For personal use only 75MW Solar Power Plant Shaft Head-frame 4 separate regional HV lines link to national electricity grid. • Sealed road to project site. • 48km via bitumen road to existing rail siding. • 800km rail link to major, bulk com

  12. Slide 12: Prieska Copper Mines Ltd – Operational History

    Prieska Copper Mines Ltd – Operational History Mine Manager’s Planning Proposal to Anglovaal Head Office (June 1987)* For personal use only •After this date, no more than 2Mt of ore blasted from underground (milling of surface stockpiles from 1989). •This only for ore below 105m level. •Estimation c

  13. Slide 13: Extensive Historic Data Available

    Extensive Historic Data Available For personal use only Extensive historic drill hole data, mine survey and geology plans show un-mined extensions and supports last mine planning reports 13

  14. Slide 14: PC Deep Sulphide Target

    PC Deep Sulphide Target Orion permitted to re-access & assess underground development For personal use only • 8.8m diameter concrete lined vertical shaft to 1,024m. • 3 separate ramp declines (6.5 x 3.8m) reach deepest ore at 1,140m. Reopening commenced April 2017 • Primary mine development in place

  15. Slide 15: Shaft Inspected by Expert Safety Inspectors & Engineers

    Shaft Inspected by Expert Safety Inspectors & Engineers For personal use only 15

  16. Slide 16: Drilling Clusters of Intersections From “Mother” Holes

    Drilling Clusters of Intersections From “Mother” Holes For personal use only 16

  17. Slide 17: Deep Drilling – multiple “daughters” off pilot “mother”

    Deep Drilling – multiple “daughters” off pilot “mother” For personal use only Pilot Hole Drilling Underway (May 2017) 17

  18. Slide 18: Deep Sulphide - Resource Drill Out Underway

    Deep Sulphide - Resource Drill Out Underway For personal use only • Drilling to achieve both infill & statistical validation of available drilling data • Planned to achieve sufficient data for JORC compliant resource estimation by CQ1 2018 18

  19. Slide 19: Planned Infill and Statistical Validation Drilling (NW Trough)

    Planned Infill and Statistical Validation Drilling (NW Trough) For personal use only 19

  20. Slide 20: PC: Assessing +105 Open Pit Target

    PC: Assessing +105 Open Pit Target For personal use only • Geotechnical solution to mining challenge developed to unlock potential of this important target. • Historic metallurgical test work and run of mine tests proved intermediate ore can be treated in Opened decline portal (2 May 2017) allowing

  21. Slide 21: Drilling +105 Level Open Pit Target

    Drilling +105 Level Open Pit Target For personal use only Drilling Results for +105 target Exceed Expectation – high grade supergene enriched sulphides intersected 21

  22. Slide 22: +105 Open Pit Target – High Grade Intersections Drilled

    +105 Open Pit Target – High Grade Intersections Drilled Schematic – Interpreted Section Drilled Section For personal use only • Initial assays received exceeded expectations on copper and zinc grades including: • 22m at 10.8% Zn, 1.38% Cu and 0.3g/t Au from 57m incl. 7m at 17.8% Zn and 1.41% Cu (OCO

  23. Slide 23: Competent Persons Statement

    Competent Persons Statement • The information in this report that relates to Exploration Targets at the Prieska Zinc Copper project complies with the 2012 Edition of the Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves (JORC Code) and is based on information

  24. Slide 24: Orion Gold NL contact information

    Orion Gold NL contact information: For personal use only Phone: +61 8 9485 2685 Email: info@oriongold.com.au Website: www.oriongold.com.au 24

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